Kennedy buys cell phone cases for $4.50 and sells them to her friends for $18.00. What is the percent mark-up? (HINT: use the percent of change method)

Kevin is an insurance salesman. when he sells a policy, he makes 20 percent of the policy premium (p) up front; then each year the policy is active, he receives 15 percent of the original premium. which equation could be used to figure his total commission on a policy that has been active for five years? c=0.80p c=0.20p + 0.15p c=0.35p + 4(0.15) c=0.95p

Convert the mixed numbers into improper fractions. convert the improper fraction to mixed numbers.

What is the slope of the line shown below?